Unit 1
What does inverse mean?
Opposite or reverse
How to solve absolute value equations
Isolate
Create 2 cases
Solve
Check
What is a system of linear equations?
is 2 or more equations that share the same variable.
Name a type of polynomials
Monomials, Binomials, Trinomials, Polynomials
What is an upward opening parabella
positive
What is the inverse point of (5,2)
(2,5)
X+8=13
x=5, x=-21
3x+2y=8
5x-2y=8
(2,1)
(x+2)(x+4)
x2+6x+8
downward opening parabola
negative
What does f-1(-2)
-2
|x|+3=12
x=9, x=-9
-4x-7y=-28
7x+7y=28
(0,4)
(x+4)^2
x2+8x+16
wide parabolas
small magnitude
What does f-(9) =
4
What is the vertex of the following function, y=|x+2|-5
(-2,-5)
-10x+6y=0
-5x+4y=-5
(-3,-5)
Factors of 12
1,2,3,4,6,12
narrow parabola
large magnitude
What does f(7) =
15
Describe the transformation of the following function
y=|x|y=|x|-3
down 3
y=4x-1
y=2x-5
(-2,-9)
Greatest common factor of 18&12
6
Axis of Symmetry formula
x=-b/2a